baber/WOPTO huggingface dataset:
Patent KR-20020059914-A (KR)
Title: Bidirectional wdm transmission system
Inventor: HWANG SEONG TAEK
IPC: H04B10/2507
Filed: 2001-01-09
Abstract: PURPOSE: A bidirectional WDM(Wavelength Division Multiplexing) optical transmission system is provided to be very efficient and simplified by using a unidirectional optical amplifier without using a bidirectional optical amplifier. CONSTITUTION: The first and second transmitting and receiving units(510a,530a) synthesize optical signals of a plurality of channels to transmit the synthesized optical signal, and divide received optical signals of a plurality of channels. A bidirectional WDM-ADM(Add/Drop Multiplexer)(520a) interleaves channels of the optical signals inputted from the first and second transmitting and receiving units(510a,530a), adds/drops the interleaved optical signal according to each channel, divides the added/dropped optical signal according to the channel of the optical signal inputted to the first and second transmitting and receiving units(510a,530a), and transmits the divided optical signal to transmitting and receiving units of an object.
Patent KR-20010070526-A (KR)
Inventor: FIX FREDERICK R
IPC: H04M1/65
Filed: 2001-01-12
Abstract: PURPOSE: A method and an apparatus for annotated voice mail response are provided to allow a user in receipt of a voice mail message having one or more questions in need of response to annotate the message for delivery back to the originating party. CONSTITUTION: The method for use in connection with a messaging system, comprising the steps of recording a voice message from the first party for subsequent playback by the second party, initiating playback of the voice message in response to the first control signal from the second party, waiting, during playback of the voice message, for the second control signal from the second party, the second control signal indicating that the second party desires to annotate the voice message with a verbal response, and when the second control signal is detected, pausing playback of the voice message, initiating recording of the verbal response, and resuming playback of the voice message after the verbal response has ended.
Patent KR-20010089145-A (KR)
Title: Cathode ray tube apparatus
Inventor: ONO OSAMU
IPC: H01J29/50
Filed: 2001-01-30
Abstract: PURPOSE: To improve the resolution of a cathode-ray tube apparatus by making smaller and uniform electron-beam spot diameters over the whole area of a phosphor screen. CONSTITUTION: This cathode-ray tube apparatus has a main lens composed of a focusing electrode, intermediate electrode and a final acceleration electrode. The main lens is located in a focusing area located on the side of the focusing electrode, and on the side of the final acceleration electrode, and have a divergence area continuing to the focusing area. A focusing-force curve representing the focusing force along the tube-axial direction of the cathode-ray tube apparatus in the focusing area has a convex part with a focusing force of the first and second levels, and a concave part which is arranged between the convex part and has a focusing force of the third level adequately smaller than the focusing force of the first and second levels. This third level is determined to be the lowest level which gives electron beams only an adequately smaller focusing force or a divergence force, in the area of this lowest level the intermediate electrode with an asymmetric shape is located, and to the electrode constituting the main lens, dynamic voltage which varies synchronously with the deflection of electron beams is applied.
Patent KR-20010078352-A (KR)
Title: Semiconductor memory device
Inventor: NISHIMURA KOICHI
IPC: G11C7/06
Filed: 2001-02-07
Abstract: PURPOSE: To appropriately drive a sense amplifier in an active region at the reading/writing time and the refresh time without complicating a circuit configuration. CONSTITUTION: Overs and shorts of driving capability of over driving can be prevented without providing any special control circuit separately by dividing plural sense amplifiers 4 provided in the same bank into plural groups, connecting the sense amplifiers 4 in respective groups to a common power source wirings Viid 5 for sense amplifier being independent for every group, and connecting the power source wirings Viid 5 of each group to power source circuits PS1-PS4 being independent respectively, thereby equalizing the rate of sense amplifiers activated for a power circuit to be driven at the reading/ writing time that at least one sub-block is made active and at the reflesh time that plural sub-blocks are made active simultaneously.
Patent KR-20020066135-A (KR)
Title: Laminated ceramic capacitor
Inventor: KANG NAM GI
IPC: H01G4/30
Filed: 2001-02-09
Abstract: PURPOSE: A layered ceramic capacitor is provided to obtain excellent RF characteristic. CONSTITUTION: A layered ceramic capacitor comprises many rectangular first and second ceramic sheets(10), subsequently layered. A first via hole(16) is formed at a first corner of the first ceramic sheet(10). A second via hole(17) is formed at a second corner opposite to the first corner of the first ceramic sheet(10). A first electrode pattern(11) of Ag contacts the first via hole(16) and does not contact the second via hole(17). The first via hole(16) is formed within the first electrode pattern(11). A first via hole(26) is formed at a first corner of the second ceramic sheet. A second via hole(27) is formed at a second corner opposite to the first corner of the second ceramic sheet. A second electrode pattern(21) of Ag contacts the second via hole(27) and does not contact the first via hole(26). The second via hole(27) is formed within the second electrode pattern(21).
Patent KR-20010087763-A (KR)
Title: Burglar prevention system for automobile
Inventor: KANG GYE HWAN
IPC: B60R25/04
Filed: 2001-02-20
Abstract: PURPOSE: A burglarproof system for a car is provided to reduce a malfunction rate of the car, to reduce production costs, and to protect the car from being stolen by making the car not travel unless a door of the car is opened by a radio remote controller. CONSTITUTION: A burglarproof system for the car includes an electronic control part(10) and a wire operation part(20). The electronic control part has a door condition determining part(11) for determining input of remote signal from a remote controller(40) according to opening and closing of a door, a control signal generating part(12) for generating control signal according to the determined result, and a relay operating part(13) for operating an electromagnet according to output signal of the control signal generating part. The wire operation part has a non-magnetic cylindrical housing, a metallic operation plate sliding into the housing with the electromagnet only when the electromagnet is operated, the electromagnet operating according to output signal of the control part, a return spring for returning the electromagnet in an original position when the electromagnet is moved inside the housing by the manipulation of an accelerator pedal(50).
Patent KR-20020068862-A (KR)
Title: Cationic mixed polymer, producing method thereof, and additive for paper making containing it
Inventor: CHO SEOK CHEOL
IPC: D21H21/00
Filed: 2001-02-23
Abstract: PURPOSE: A process of preparing a cationic polymer is provided by mixing starch and polymers such as guar gum, locust bean gum, alginate and the like, making dry cationization of the mixture, dry aging and then grounding thereof. Whereby, the product exhibits high retention and dehydration and increases the strength of prepared paper. CONSTITUTION: Starch and polymers selected from guar gum, locust bean gum, karaya gum, alginate and carboxymethylcellulose are mixed in a ratio of 0.1:99.9 to 50:50, and the mixture is subject to dry cationization, dry agitation and then grind to produce a mixed polymer. The starch is selected from potato starch, maize starch, tapioca starch, glutinous corn starch and sweet potato starch. An additive for paper making contains 1 to 10% by weight of a cationic mixed polymer in the shape of a gelatinized aqueous solution.
Patent KR-20010078467-A (KR)
Title: Method and System for using bi-fuel generator
Inventor: JANG JUNG GWON
IPC: F02B63/04
Filed: 2001-02-28
Abstract: PURPOSE: A cogeneration system with a generator using both gas and gasoline is provided to use gas in normal operation, and gasoline in emergency with an emergency generator. CONSTITUTION: A cogeneration system is composed of an engine unit generating power with gas and gasoline, a generator for producing power by the engine unit, and a heat exchanger for generating steam and hot water by coolant and exhaust heat of the engine unit. The generator consists of a gas solenoid valve(20) supplying and shutting off gas according to operation of the generator, a pressure regulator(40) keeping constant pressure with adjusting gas flow, a gas regulating and mixing unit(60) controlling gas supply according to the load of the generator as well as mixing gas and gasoline, and a controller(100) stopping the engine in emergency and controlling the supply of gas and gasoline by detecting gas supply, temperature of exhaust gas and pressure of engine oil. The controller supplies power from the generator in emergency by detecting the power supply.
Patent KR-20010092315-A (KR)
Title: Image adjusting method and apparatus
Inventor: KOURA YOSHIKI
IPC: H04N5/44
Filed: 2001-03-14
Abstract: PURPOSE: A picture quality adjustment method and picture quality adjustment apparatus are provided to obtain an image of an optimum picture quality even if a picture quality adjustment operation is not performed any more for video software of the same authoring, genre or image characteristic, when a user performs a picture quality adjustment operation once. CONSTITUTION: When a disk ID of a disk to be played back is not stored in a first memory(27), it is discriminated whether or not characteristic describing information then and corresponding picture quality adjustment data are stored in a second memory(28). If such data are not stored, then the picture quality is set to a preset condition, but if such data are stored, then the picture quality adjustment data are read out and picture quality adjustment is executed. If the user instructs to store the picture quality adjustment data then after picture quality adjustment is performed or without performing picture quality adjustment, then the picture quality adjustment data then are written in a corresponding relationship to the disk ID and the characteristic describing information into the first memory and in a corresponding relationship to the characteristic describing information into the second memory. When the same disk is played back layer, the picture quality adjustment data corresponding to the disk are read out from the first memory to execute picture quality adjustment.
Patent KR-20010044739-A (KR)
Inventor: SHIN YONG WOO
IPC: B32B7/02
Filed: 2001-03-21
Abstract: PURPOSE: Provided is a device for eliminating an electromagnetic wave generated from various electronic equipment, electric power facilities, a water vein, and minerals by using gold, silver, copper, a ceramic, and pearl powder. CONSTITUTION: The electromagnetic wave eliminating device is produced by a process comprising the steps of: laminating a gold powder plate(100) coating the surface of a transparent film(1) with a gold powder layer(2), a copper powder plate(200) coating the surface of the transparent film(1) with a copper powder layer(3), a ceramic plate(300) coating the surface of the transparent film(1) with a ceramic layer(4), a pearl powder plate(400) coating the surface of the transparent film(1) with a pearl powder layer(5), the ceramic plate(300), the pearl powder plate(400), and a silver powder plate(500) coating the surface of the transparent film(1) with a silver powder layer(6) in regular order; heat-attaching transparent vinyl(600) to the surfaces of the lamination; attaching an adhesive layer(7) and a protecting paper(8) to the bottom of the transparent vinyl(600); coating the upper part of the transparent vinyl(600) with an epoxy resin.
Patent KR-20020078551-A (KR)
Title: Clicking system using supersonic in heat cracking of polymer chemical combination such as waste plastic and waste rubber, this cracking system is a method and device to manufacture gasoline, diesel oil and carbon by making the inside of heat reaction system in vacuum condition.
Inventor: CHUNG WOON HAN
IPC: C10G15/08
Filed: 2001-04-04
Abstract: PURPOSE: A method and a system for manufacturing light oil, heavy oil and carbon by maintaining the inside of the heat reaction system in the vacuum condition as a heat reaction system equipped with a cracking unit using supersonic waves during thermal cracking of polymer compounds such as waste plastics and waste rubber are provided. CONSTITUTION: The system for manufacturing light oil, heavy oil and carbon comprises an ultrasonic unit installed at the body of a cracking unit(1) using ultrasonic waves; an ultrasonic transmitting unit which is made of a metal and a catalytic material and installed inside the body of a heat reaction system(1-1) of the cracking unit using ultrasonic waves; a liquid-gas cracking unit(3) using ultrasonic waves which is installed at a gas exhaust port positioned at the upper part of the cracking unit using ultrasonic waves to further finely crack gas particles; a heating combustion unit which is installed at the lower part of the heat reaction system of the cracking unit using ultrasonic waves to heat the body of the heat reaction system of the cracking unit using ultrasonic waves and a raw material supply unit(5), wherein the cracking unit using ultrasonic waves cracks or promotes cracking of solid, liquid or gas phased polymer compounds supplied into the heat reaction system using heat and ultrasonic waves; solid raw material supply units except raw material pretreatment units which are installed in front of the heat reaction system of the cracking unit(1) using ultrasonic waves; and a gas separation unit(6-1), oil cooling units(8,9), oil-water separation units(8-1,9-1), a carbon cooling unit(4) and a storage tank(7) which are installed in the rear of the heat reaction system(1-1) to post-treat the gasified polymer compounds.
Patent KR-20020080151-A (KR)
Title: PC linking Digital weighting scale system and methodologies using USB module and PC monitor, software
Inventor: PARK YEONG CHUL
IPC: G16H20/60
Filed: 2001-04-11
Abstract: PURPOSE: A method and device for managing a body weight using a digital scale for connecting to personal computer is provided to measure and manage a body weight of a user by installing a driver program of an auto-sensing method for using a digital scale and going up a scale of a PC USB interface connection type. CONSTITUTION: A digital scale is connected to a PC using a USB cable, and en exclusive driver and software must be installed. If a user is loaded on a measuring unit of the digital scale, en exclusive program is driven, a measured person is checked, a registration or not of the user is checked, the user is selected or newly registered, and a body weight of the user is measured. Measured information is displayed on a monitor, a measured value is confirmed, the information is recorded in a corresponding user DB, a variation of a measured value of the user is checked continuously, and a variation of the body weight is checked through a graphic. In the case that the PC is connected to a network for being connected to the Internet, the PC is synchronized to a web site such as a health portal and receives customized information according to users in accordance with the measured information or receives a customized health consulting and a consultation in accordance with an analysis a measuring value.
Patent KR-20020081791-A (KR)
Title: Adaptive sector antenna for load distribution and the sectorization method
Inventor: CHO SEONG JUN
IPC: H04B7/04
Filed: 2001-04-19
Abstract: PURPOSE: An adaptive sector antenna for load dispersion and a sectorization method thereof are provided to effectively disperse a load in consideration of a user distribution and a multi-code user distribution. CONSTITUTION: A butler matrix unit(11) calculates a size and a directional angle of each sector needed when forming the sector from input signals(1-N) with inter-different levels output through an antenna array, and outputs a signal in which a phase is linearly transited. A plurality of beam forming units(12) form beams with desired directional angles using the output signal of the butler matrix unit(11). A plurality of adders(13) adjust the beams formed in a plurality of beam forming units(12) as sectors with desired widths according to a user distribution for load dispersion.
Patent KR-20010100958-A (KR)
Title: 발진기용 위상 제어
IPC: H03L7/091
Filed: 2001-05-02
Abstract: 본 발명은 위상 동기 루프에 있어서, 소정의 바이어스 전압을 갖는 제어 신호를 필요로 하며 클록 신호를 생성하기 위한 제어 가능한 발진기(50, 20)와, 상기 제어 신호를 생성하기 위한 적분기(16)와, 외부 동기 신호(HOR. SYNC.)의 소스와, 상기 소정의 바이어스 전압과 관련된 전압 전위를 정의하는 제1 전압 소스(+15V DC) 및 제2 전압 소스(GND)와, 상기 제1 및 제2 전압 소스에 접속되어 클록 신호(CTRL A)에 응답해서 상기 전압 전위에 의해 결정된 피크-피크 전압을 갖는 재생성된 클록 신호를 생성하는 제1 스위치(A)와, 외부 동기 신호(CTRL B)에 응답해서 상기 재생성된 클록 신호의 부분을 주기적으로 샘플링하고 상기 샘플링된 부분을 상기 적분기에 접속하는 제2 스위치(B)를 포함하고, 상기 샘플링된 부분은 상기 소정의 바이어스 전압을 제공하기 위해 충분히 큰 크기를 갖는 제어 신호를 생성하기 위해 상기 적분기를 충전 및 방전하고, 상기 제1 및 제2 스위치(A, B)는 위상 검출기를 형성하는 것을 특징으로 한다.
Patent KR-20010109496-A (KR)
Title: 열전도성 기판 및 그 제조 방법과 전원 모듈
IPC: H01L23/60
Filed: 2001-06-01
Abstract: 리드 프레임이 연장된 절연체 시트의 종단부 위 또는 그 부근에 위치된 방열판의 종단부를, 절연체 시트의 수평 방향으로 절연체 시트 내부의 절연체 시트 종단부로부터 이격된 위치에 제공함으로써, 구성 요소들이 실제로 장착될 수 있는 리드 프레임 영역을 감소시킴 없이 리드 프레임과 방열판간의 크리핑 거리를 확보할 수 있다.
Patent KR-20020092633-A (KR)
Title: Storage room temperature control method for refrigerator
Inventor: LEE SANG SU
IPC: F25D11/00
Filed: 2001-06-05
Abstract: PURPOSE: A method for controlling temperature in compartment of refrigerator is provided to make temperature in freezer compartment satisfactory. CONSTITUTION: A method includes the steps of: a first step(ST1,ST2) detecting outside temperature and determining whether the temperature is low; a second step(ST3,ST4) detecting temperature in a freezer compartment and comparing the temperature with freezer compartment set temperature when the outside temperature is determined low; a third step(ST5) driving a load driving part when the freezer compartment temperature is higher than the freezer compartment set temperature; a fourth step(ST9,ST10) detecting temperature in a refrigerator compartment and comparing the temperature with refrigerator compartment set temperature when the outside temperature is determined high; a fifth step(ST11) driving the load driving part when the refrigerator compartment temperature is higher than the refrigerator compartment set temperature and stopping the load driving part when the refrigerator compartment temperature is lower; a sixth step(ST6,ST7) stopping the load driving part, detecting temperature in the refrigerator compartment and comparing the refrigerator compartment temperature with the refrigerator compartment set temperature when the freezer compartment temperature is determined lower than the freezer compartment set temperature; and a seventh step(ST8,ST12) driving the load driving part when the refrigerator compartment temperature is higher than the refrigerator compartment set temperature and stopping the load driving part when the refrigerator compartment temperature is lower.
Patent KR-20020094722-A (KR)
Title: Plasma Display Panel and Fabricating Method Thereof
Inventor: CHAE GI SEONG
IPC: H01J11/26
Filed: 2001-06-13
Abstract: PURPOSE: A plasma display panel and method for manufacturing the same is provided to reduce cost by simplifying etching process during formation of electrode. CONSTITUTION: A plasma display panel comprises an address electrode(52) formed on a lower substrate(42), wherein the address electrode includes a first metal having a high conductivity, and a second metal having a high adhesive property to the first metal and the lower substrate, and which is formed between the first metal and the lower substrate; and a sustaining electrode(44) formed on an upper substrate(40) in such a manner that the sustaining electrode crosses the address electrode. The sustaining electrode includes a transparent electrode(44A), and a metal electrode(44B) formed at the transparent electrode, and which increases conductivity. A method for manufacturing PDP, comprises a first step of sequentially depositing first and second metals on the lower substrate; and patterning first and second metals at the same time.
Patent KR-20010112096-A (KR)
Title: 텔레비전 수신 시스템, 채널 선택 장치 및 표시 장치
IPC: H04N5/46
Filed: 2001-06-13
Abstract: 안테나 케이블이나 통신 회선으로의 접속에 영향을 받지 않고 집안 어디에서나 텔레비전 방송 프로그램을 즐길 수 있고, 인터넷과 같은 네트워크에 접속될 수 있는 텔레비전 수신 시스템이 개시된다.  채널 선택 장치와 표시 장치가 서로 분리된 장치로서 형성된다.  채널 선택 장치는 방송 신호를 수신하고, 방송 신호 중 하나를 선택하며, 상기 선택된 방송 신호로부터 송신 신호를 형성하고 상기 송신 신호를 무선에 의해 송신한다.  채널 선택 장치로부터의 무선 신호는 표시 장치에 의해 수신되고, 수신된 신호의 화상 신호에 기초한 화상이 표시 소자로서 기능하는 LCD 장치에 표시된다.
Patent KR-20030000706-A (KR)
Title: Locker structure for a seat track of an automobile
Inventor: WOO DO HAN
IPC: B60N2/08
Filed: 2001-06-26
Abstract: PURPOSE: A locker structure of a seat track is provided to absorb shock by continuously gearing teeth with groove portions at a breakage of a locking lever. CONSTITUTION: An auxiliary bracket(32) is installed under a locking lever(11). A tooth portion(30) is fixed in the auxiliary bracket in parallel to a lower track(10). Teeth(33) are formed in the tooth portion at the same size as the locking lever. The teeth are geared with auxiliary groove portions(31) on the lower track and an upper track(20). The auxiliary groove portions(31) are formed in parallel to groove portions(12,21). In operating the locking lever, the teeth are geared with the auxiliary grove portions. Thereby, a breakage of the teeth is prevented.
Patent KR-20030001973-A (KR)
Title: a method for manufacturing of semiconductor device with electro static discharge protector
Inventor: HONG SEONG TAEK
IPC: H01L27/04
Filed: 2001-06-28
Abstract: PURPOSE: A fabrication method of semiconductor devices having an ESD(Electro Static Discharge) protection circuit is provided to improve ESD properties by reducing resistance of a metal film. CONSTITUTION: After defining an ESD protection region, a cell and peripheral region, a transistor is formed at a substrate(10). After depositing and patterning an interlayer dielectric(11), the first and second metal line(12a,12b) are formed to connect source and drain region of the transistor. The first insulating spacer(13a) is formed at both sidewalls of the first metal line(12a) for an ESD protection circuit, and the first insulating layer(13) is simultaneously formed on the second metal line(12b) of peripheral regions and a cell. The second metal pattern(16) is formed by sequentially forming a barrier metal film(14) and the second metal film(15).
Patent KR-20030004893-A (KR)
Title: A battery of mobile phone
Inventor: KIM YONG SIK
IPC: H04B1/40
Filed: 2001-07-07
Abstract: PURPOSE: A battery for a mobile communication terminal capable of remote controlling is provided to operate an external electronic device using a residual voltage although a supply voltage for operating the mobile communication terminal is dropt less than a limited supply voltage. CONSTITUTION: A battery cell(100) repeatedly perform a charge and discharge and supplies a driving voltage for operating a mobile communication terminal. A protection circuit(110) blocks the driving voltage supplied to the mobile communication terminal when the driving voltage of the battery cell(100) is dropt less than a limited driving voltage. A remote controller(200) is operated by the driving voltage of the battery cell(100) for operating an external electronic device, and operates the external electronic device by using a residual voltage of the battery cell(100) when the protection circuit(110) blocks the driving voltage.